320 search results - page 63 / 64 » Problems Challenges facing Industry Data Base Users |
SIGMOD
2007
ACM
14 years 7 months ago
2007
ACM
We consider in this paper a class of Publish-Subscribe (pub-sub) systems called topic-based systems, where users subscribe to topics and are notified on events that belong to thos...
IEEEIAS
2008
IEEE
14 years 1 months ago
2008
IEEE
: The Lack of security policy enforcement in web development languages is one of the most important challenges in web application systems development, as there is no formal check f...
WSDM
2010
ACM
14 years 4 months ago
2010
ACM
Tagging plays an important role in many recent websites. Recommender systems can help to suggest a user the tags he might want to use for tagging a specific item. Factorization mo...
MMS
2008
13 years 7 months ago
2008
We address the challenge of semantic gap reduction for image retrieval through an improved SVM-based active relevance feedback framework, together with a hybrid visual and concept...
ECIR
2007
Springer
13 years 8 months ago
2007
Springer
An expert finding is a very common task among enterprise search activities, while its usual retrieval performance is far from the quality of the Web search. Query modeling helps t...